| Phosphorus | Application methods | Mean | |
| Drilling | Broadcast | ||
| 0 | 51.24 | 51.11 | 51.18 |
| 30 | 50.74 | 50.55 | 50.64 |
| 60 | 50.77 | 50.59 | 50.73 |
| 90 | 50.88 | 50.77 | 50.82 |
| Mean | 50.91 | 50.78 | ― |